20λ…„ 24λ…„ 두 λ²ˆμ΄λ‚˜ λ‹Ήν•˜κ³ λ„ ν•œκ΅­μ—μ„œ μ˜μ‚¬ν•˜κ³ μ‹Άμ–΄ν•˜λŠ” λΉ‘λŒ€κ°ˆ μ—†μ œ?